// $Id: UDPFields.cs,v 1.1.1.1 2007/07/03 10:15:18 tamirgal Exp $

/// <summary>************************************************************************
/// Copyright (C) 2001, Patrick Charles and Jonas Lehmann                   *
/// Distributed under the Mozilla Public License                            *
/// http://www.mozilla.org/NPL/MPL-1.1.txt                                *
/// *************************************************************************
/// </summary>
using System;
namespace Tamir.IPLib.Packets
{
	
	
	/// <summary> IP protocol field encoding information.
	/// 
	/// </summary>
	/// <author>  Patrick Charles and Jonas Lehmann
	/// </author>
	/// <version>  $Revision: 1.1.1.1 $
	/// </version>
	/// <lastModifiedBy>  $Author: tamirgal $ </lastModifiedBy>
	/// <lastModifiedAt>  $Date: 2007/07/03 10:15:18 $ </lastModifiedAt>
	public struct UDPFields_Fields{
		/// <summary> Length of a UDP port in bytes.</summary>
		public readonly static int UDP_PORT_LEN = 2;
		/// <summary> Length of the header length field in bytes.</summary>
		public readonly static int UDP_LEN_LEN = 2;
		/// <summary> Length of the checksum field in bytes.</summary>
		public readonly static int UDP_CSUM_LEN = 2;
		/// <summary> Position of the source port.</summary>
		public readonly static int UDP_SP_POS = 0;
		/// <summary> Position of the destination port.</summary>
		public readonly static int UDP_DP_POS;
		/// <summary> Position of the header length.</summary>
		public readonly static int UDP_LEN_POS;
		/// <summary> Position of the header checksum length.</summary>
		public readonly static int UDP_CSUM_POS;
		/// <summary> Length of a UDP header in bytes.</summary>
		public readonly static int UDP_HEADER_LEN; // == 8
		static UDPFields_Fields()
		{
			UDP_DP_POS = UDPFields_Fields.UDP_PORT_LEN;
			UDP_LEN_POS = UDPFields_Fields.UDP_DP_POS + UDPFields_Fields.UDP_PORT_LEN;
			UDP_CSUM_POS = UDPFields_Fields.UDP_LEN_POS + UDPFields_Fields.UDP_LEN_LEN;
			UDP_HEADER_LEN = UDPFields_Fields.UDP_CSUM_POS + UDPFields_Fields.UDP_CSUM_LEN;
		}
	}
	public interface UDPFields
	{
		//UPGRADE_NOTE: Members of interface 'UDPFields' were extracted into structure 'UDPFields_Fields'. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1045'"
		// field lengths
		
		
		// field positions
		
		
		// complete header length 
		
	}
}